CN107521982B - Automatic inspection system for quick grain warehouse entry - Google Patents
Automatic inspection system for quick grain warehouse entry Download PDFInfo
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- CN107521982B CN107521982B CN201710789892.1A CN201710789892A CN107521982B CN 107521982 B CN107521982 B CN 107521982B CN 201710789892 A CN201710789892 A CN 201710789892A CN 107521982 B CN107521982 B CN 107521982B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Life Sciences & Earth Sciences (AREA)
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- Food Science & Technology (AREA)
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- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a rapid grain warehousing automatic inspection system which comprises an automatic sampling device, an automatic testing device and a control device, wherein the automatic testing device comprises a grain conveying mechanism and a grain testing mechanism, the grain conveying mechanism comprises a first grain buffer, a second grain buffer, a grain conveying pipeline and a power air source, the grain testing mechanism comprises an impurity detection device and a moisture detection device, a discharge port of the automatic sampling device is connected with a feed port of the first grain buffer, the discharge port of the first grain buffer is connected with a feed port of the impurity detection device through a valve, a grain discharge port of the impurity detection device is connected with a feed port of the second grain buffer through the grain conveying pipeline, the moisture detection device is arranged below the second grain buffer, and the discharge port of the second grain buffer is connected with the feed port of the moisture detection device through a valve. The invention realizes automatic sampling test in the grain purchasing process, reduces the waiting time of grain warehouse entry and improves grain collecting efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural grain acquisition, in particular to an automatic inspection system for quick grain warehousing.
Background
With the continuous improvement of the agricultural mechanical degree in China, the proportion of the bulk grain transported by the gas is larger and larger when the grain is purchased, and before the grain is put in storage, the quality of the grain is required to be checked, and the grain receiving price and the grain storage condition are determined according to the grain impurity, moisture and volume weight data. According to the traditional manual detection method, workers are required to sample, weigh and test grains in sequence and record related data, the duration of the process is long, and due to the fact that human control factors exist, inspectors can get privates to grain selling people by means of water buckling and impurity buckling authorities, and then false data are reported. At present, although existing equipment can replace manual work to realize automatic sampling, weighing and testing of grains, grains still need to be conveyed by manpower among links, so that grain selling people can wait for too long in a peak period of grain selling and selling, and grain collecting efficiency is seriously affected.
Disclosure of Invention
The invention aims to provide a rapid grain warehousing automatic inspection system which can realize automatic sampling and inspection in the grain purchasing process, avoid falsification of grain quality inspection data, reduce grain warehousing waiting time and improve grain harvesting efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the automatic grain warehouse-in inspection system comprises an automatic sample-taking device, an automatic test device and a control device, wherein the automatic sample-taking device and the automatic test device are respectively and electrically connected with the control device through communication cables;
the automatic testing device comprises a grain conveying mechanism and a grain testing mechanism, wherein the grain conveying mechanism comprises a first grain buffer, a second grain buffer, a grain conveying pipeline and a power air source, the grain testing mechanism comprises an impurity detection device and a moisture detection device, the upper parts of the first grain buffer and the second grain buffer are respectively provided with a vent and a feed inlet, the lower parts of the first grain buffer and the second grain buffer are respectively provided with a discharge port, the vents of the first grain buffer and the second grain buffer are respectively connected with the power air source through a first valve and a second valve, the discharge port of the automatic sampling device is connected with the feed inlet of the first grain buffer, the impurity detection device is arranged below the first grain buffer, the discharge port of the first grain buffer is connected with the feed inlet of the impurity detection device through a third valve, the grain discharge port of the impurity detection device is connected with the feed inlet of the second grain buffer through the grain conveying pipeline, and the moisture detection device is arranged below the second grain buffer, and the discharge port of the second grain buffer is connected with the feed inlet of the moisture detection device through a fourth valve;
the power air source, the impurity detection device, the water detection device and the first valve to the fourth valve are respectively and electrically connected with the signal output end of the control device through communication cables.
The grain conveying mechanism further comprises a grain separator, a grain separating pipe and a fifth valve, the grain separator is arranged between the first grain buffer and the impurity detection device, a discharge port of the first grain buffer is vertically connected with a feed port of the grain separator through a third valve, the discharge port of the grain separator is connected with the feed port of the impurity detection device through the fifth valve, the feed port of the grain separator is further connected with the feed port of the grain separating pipe through a bypass pipe, the discharge port of the grain separating pipe is connected with the feed port of the sample collector, and the fifth valve is electrically connected with a signal output end of the control device through a communication cable.
The grain conveying mechanism further comprises a sampling grain buffer, a manual feeding buffer, a grain feeding pipeline, a sixth valve and a seventh valve, wherein the manual feeding buffer is provided with a manual feeding port, the manual feeding buffer is arranged below the sampling grain buffer, a discharge port of the automatic sampling device is connected with the feed port of the sampling grain buffer, a discharge port of the sampling grain buffer is connected with the feed port of the manual feeding buffer through the sixth valve, the discharge port of the manual feeding buffer is connected with the feed port of the first grain buffer through the grain feeding pipeline, the seventh valve is arranged on the grain feeding pipeline, and the sixth valve and the seventh valve are electrically connected with a signal output end of the control device through a communication cable.
The grain conveying mechanism further comprises a sample collector, a third grain buffer, a grain outlet pipeline, an eighth valve, a ninth valve and a grain storage bag, wherein the sample collector is arranged below the impurity detection device and the moisture detection device, an impurity discharge port of the impurity detection device and a discharge port of the moisture detection device are respectively connected with a feed port of the sample collector, an air vent and a feed port are arranged on the upper portion of the third grain buffer, a discharge port is arranged on the lower portion of the third grain buffer, the air vent of the third grain buffer is connected with a negative pressure fan through the eighth valve, the discharge port of the sample collector is connected with the feed port of the third grain buffer through the grain outlet pipeline, the discharge port of the third grain buffer is connected with the grain storage bag through the ninth valve, and the eighth valve and the ninth valve are electrically connected with a signal output end of the control device through a communication cable.
The automatic testing device comprises a control panel, wherein the first valve to the ninth valve are pneumatic valves, manual control keys respectively corresponding to a power air source, an impurity detection device, a moisture detection device and the first valve to the ninth valve are arranged on the control panel, and the manual control keys are respectively connected with the power air source, the impurity detection device, the moisture detection device and the first valve to the ninth valve through driving circuits.
The lower part of the inner wall of the manual feeding buffer is provided with a photoelectric switch, and the photoelectric switch is electrically connected with the signal input end of the control device.
The manual control key is also provided with a status indicator lamp, and the manual control key and the control device drive the status indicator lamp through a power circuit respectively.
The automatic sample sampling device comprises a boundary identification camera and an automatic sample sampling machine, wherein the boundary identification camera is used for collecting vehicle image information of a sample sampling operation area, the boundary identification camera is electrically connected with a signal input end of a control device through an image processing device, the automatic sample sampling machine comprises a running mechanism, a rotating mechanism and a sample sampling mechanism, the running mechanism comprises a guide rail, a sample sampling trolley and a running motor, the running motor drives the sample sampling trolley to horizontally move along the guide rail, the rotating mechanism comprises a mounting shell and a steering motor, the mounting shell is fixed on the sample sampling trolley, the steering motor is arranged in the mounting shell, the sample sampling mechanism comprises a grain suction machine, a grain suction pipe, a sample sampling rod and a sample sampling rod lifting motor, the sample sampling rod lifting motor is arranged on the mounting shell, the steering motor drives the sample sampling rod lifting motor to rotate in a horizontal plane, the sample sampling rod is arranged on the sample rod lifting motor, the sample suction pipe is connected with a feeding port of a grain storage through the grain suction pipe, and the grain suction machine is connected with the grain suction machine, and the grain storage device is connected with the grain suction machine through the steering cable and the grain suction pipe and the signal lifting motor is respectively connected with the grain storage device through the signal lifting device.
The two ends of the guide rail are respectively provided with a walking limit switch, the two sides of the mounting shell on the lifting motor of the sampling rod are provided with a rotary limit switch, and the upper end of the sampling rod is provided with a pressure sensor.
The automatic sampling device also comprises a touch screen, a manual controller and/or a remote controller, wherein the touch screen, the manual controller and the remote controller are electrically connected with the signal input end of the control device and are used for sending driving signals of the walking motor, the steering motor and the sampling rod lifting motor to the control device.
According to the automatic grain sampling device, the discharge hole of the automatic grain sampling device is communicated with the feed hole of the automatic testing device, so that the automatic grain sampling device automatically acquires grain samples and conveys the grain samples to the automatic testing device in real time for impurity and moisture detection, the grain sampling and conveying time is greatly shortened, and the labor is saved; the automatic testing device of the invention utilizes the grain conveying mechanism to automatically convey grain samples among various testing links, and utilizes the grain testing mechanism to automatically detect the impurity content and the moisture content of the grain samples, thereby not only avoiding the artificial participation in the grain detection process and avoiding the phenomenon of falsification of grain detection data, but also realizing the full automation of grain detection, effectively improving the grain collecting efficiency and fully meeting the requirements of rapidity, reliability and simplicity in the grain collecting process.
Preferably, the grain conveying mechanism of the invention further accelerates the circulation process of the grain sample by arranging the grain separator between the first grain buffer and the impurity detection device and extracting the materials exceeding the capacity of the grain separator by utilizing the gravity effect in the process that the grain sample falls into the impurity detection device from the first grain buffer.
Preferably, the grain conveying mechanism is provided with the sampling grain storage and the manual feeding buffer before the first grain buffer, so that the grain samples obtained by automatic sampling and manually selected grain samples can be automatically tested, and the use flexibility and the practicability of the grain conveying mechanism are greatly improved.
As the preferred mode, the grain conveying mechanism is provided with the third grain buffer and the grain storage bag respectively after the sample collector, and automatically collects and stores the grain samples subjected to the test, so that different grain samples can be tested continuously, the automation degree of the grain test is further improved, and the rapidity requirement of a grain collecting system is met. Meanwhile, the grain sample after automatic test is stored, and the grain sample can be rechecked after the grain seller objectively proposes the detection result.
As preferable, the automatic sampling device of the invention respectively utilizes the travelling mechanism and the rotating mechanism to drive the sampling mechanism to travel along a straight line and rotate in a horizontal plane, so that the sampling mechanism can sequentially select a plurality of sampling points on the grain selling vehicle to sample, the representativeness of the sampled grain samples is effectively ensured, and the integral quality of grains can be truly reflected.
Drawings
FIG. 1 is a schematic block diagram of a control device according to the present invention;
FIG. 2 is a schematic diagram of an automatic sampler according to the present invention;
fig. 3 is a schematic view of an automatic testing device according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
The invention relates to a rapid grain warehousing automatic inspection system, which comprises an automatic sampling device, an automatic testing device and a control device, wherein the automatic sampling device and the automatic testing device are respectively and electrically connected with the control device through communication cables, as shown in figure 1, the control device adopts a PLC control cabinet and comprises a central processing unit, a storage unit, an input unit, an output unit and a communication unit. The automatic sampling device and the automatic testing device can sequentially sample and test the vehicle-mounted bulk grains under the action of the control device.
The automatic sampling device comprises a boundary identification camera and an automatic sampling machine, wherein the boundary identification camera is used for collecting vehicle image information of a sampling operation area, the boundary identification camera is electrically connected with a signal input end of a control device through an image processing device, the image processing device determines the length and width boundary of a vehicle through identifying the vehicle image information, coordinate information is further formed and sent to the control device, and the control device determines the walking distance, the rotation angle and the sampling times of the automatic sampling machine according to the coordinate information of the vehicle.
As shown in fig. 2, the automatic sampler of the invention comprises a travelling mechanism, a rotating mechanism and a sampler mechanism, wherein the travelling mechanism comprises a guide rail 2, a sampler trolley 3 and a travelling motor 4, the guide rail 2 is fixed above one side of a sampler operation area through a stand column 1, the sampler trolley 3 is slidably sleeved on the guide rail 2, and the travelling motor 4 drives a travelling wheel 5 at the bottom of the sampler trolley 3 through a gear reducer so as to enable the sampler trolley to horizontally move along the guide rail 2. The two ends of the guide rail 2 are respectively provided with a traveling limit switch, so that the sample trolley 3 can be prevented from colliding with the two ends of the guide rail 2, and the mechanical structure of the traveling mechanism is prevented from being damaged. The rotating mechanism comprises a mounting shell 6 and a steering motor 7, the mounting shell 6 is fixed on the upper surface of the sampling trolley 3, and the steering motor 7 is vertically upwards arranged in the mounting shell 6. The sampler mechanism comprises a grain suction machine, a grain suction pipe, a sampling rod and a sampling rod lifting motor 11, wherein a flange plate 8 is fixed on the upper surface of the installation shell 6, an installation table 9 is arranged on the flange plate 8, the steering motor 7 drives the installation table 9 to horizontally rotate on the flange plate 8 through a gear reducer, and steering limit switches are arranged on two sides of the installation table 9 on the flange plate 8, so that the rotation angle of the installation table 9 can be prevented from exceeding a set range. The upper surface of the mounting table 9 is fixedly provided with a mounting seat 10, and a sampling rod lifting motor 11 is rotatably arranged on the mounting seat 10 through a worm reducer and can rotate around the mounting seat 10 in a vertical plane. When the steering motor 7 drives the mounting table 9 to rotate in the horizontal plane, the sampling rod lifting motor 11 rotates along with the mounting table, the sampling rod comprises a rotating arm 12 and a sampling arm 13 which are vertically arranged and mutually hinged, the rotating arm 12 is fixed on the sampling rod lifting motor 11, and when the sampling rod lifting motor 11 rotates around the mounting seat 10 in the vertical plane, the sampling arm 13 vertically ascends or descends. The sampling arm 13 is of a hollow structure, the lower end of the sampling arm 13 is conical and is provided with a grain sucking port, the upper end of the sampling arm 13 is connected with a feed inlet of the automatic testing device and the grain sucking machine through a grain sucking pipe, a pressure sensor is arranged at the upper end of the sampling arm 13, when the pressure detected by the pressure sensor reaches a set threshold value, the lower sampling of the sampling arm 13 is proved to be bottom, and grain samples sequentially pass through the sampling arm 13 and the grain sucking pipe to enter the automatic testing device under the negative pressure effect of the grain sucking machine.
The grain elevator, the walking motor 4, the steering motor 7 and the sampling rod lifting motor 11 are respectively and electrically connected with a signal output end of a control device through communication cables, wherein the walking motor 4, the steering motor 7 and the sampling rod lifting motor 11 are driven by a frequency converter. After the control device determines the walking distance, the rotation angle and the sampling times of the automatic sampler according to the coordinate information of the vehicle, the walking motor 4, the steering motor 7 and the sampling rod lifting motor 11 are controlled to act in sequence, and sampling is performed for a plurality of times. If the grain selling vehicle is a large truck, the sampling trolley 3 is respectively parked at the positions 2.5 meters, 6 meters, 7 meters, 9 meters and 10 meters away from the walking origin of the guide rail 2 by controlling the walking motor 4, the sampling rod is respectively sampled at the positions 45 DEG, 100 DEG, 120 DEG, 140 DEG and 150 DEG away from the rotating origin by controlling the steering motor 7 and the sampling rod lifting motor 11 after each parking, namely 25 times of sampling is carried out, and the number of samples in each sampling is determined by controlling the starting time of the grain elevator. The walking distance, the rotation angle and the sampling times are only used for illustration, and the parameters can be flexibly set according to the sampling needs.
In order to further improve the reliability and flexibility of automatic sampling, the automatic sampling device also comprises a touch screen, a manual controller and a remote controller, wherein the touch screen, the manual controller and the remote controller are respectively communicated with the control device in a wired or wireless transmission mode and are used for sending driving signals of the walking motor 4, the steering motor 7 and the sampling rod lifting motor 11 to the control device. According to the invention, the walking distance, the rotation angle and the sampling times of the automatic sampler can be manually set by utilizing the touch screen, so that the automatic sampling is realized by controlling the actions of the walking motor 4, the steering motor 7 and the sampling rod lifting motor 11 through the control device, and the manual control of the sampling is realized by utilizing the touch screen, the manual controller and the manual buttons on the remote controller through the control device to drive the walking motor 4 to advance or retreat, the steering motor 7 to positively rotate or reversely rotate and the sampling rod lifting motor 11 to ascend or descend. In addition, the automatic sampling device can be connected with a smart phone terminal in a wireless transmission mode, so that remote on-line monitoring is realized.
The automatic testing device comprises a grain conveying mechanism and a grain testing mechanism, wherein the grain conveying mechanism comprises a sampling grain storage 14, a manual feeding buffer 16, a first grain buffer 21, a second grain buffer 30, a third grain buffer 35, a grain inlet pipeline 19, a grain conveying pipeline 28, a grain outlet pipeline 33, a grain separator 23, a grain separating pipe 26, a grain storage bag 37, a first valve 20, a second valve 29, a third valve 22, a fourth valve 31, a fifth valve 24, a sixth valve 15, a seventh valve 18, an eighth valve 34, a ninth valve 36 and a power air source, and the first valve 20 to the ninth valve 36 are all pneumatic valves, and sufficient pressure is provided by an air compressor. The grain assaying mechanism comprises an impurity detecting device, a moisture detecting device and a sample collector 27, wherein the impurity detecting device adopts an impurity separator 25, can automatically detect the impurity content of a grain sample and respectively output the sieved impurity and pure grain, the moisture detecting device adopts a moisture volume weight instrument 32, and can detect the moisture content and volume weight of the grain sample, and the impurity content and the pure grain are both existing equipment and are not described in detail herein. The grain sampling storage 14, the first grain buffer 21, the second grain buffer 30 and the third grain buffer 35 are cyclone separators, the upper parts of the grain buffers are respectively provided with an air vent and a feed inlet, the lower parts of the grain buffers are respectively provided with a discharge outlet, a grain suction pipe of the automatic grain sampling device is connected with the feed inlet of the grain sampling storage 14, a grain suction machine of the automatic grain sampling device is connected with the air vent of the grain sampling storage 14, and grain samples obtained by each grain sampling of the grain sampling rod directly enter the grain sampling storage 14 under the action of negative pressure. The manual feeding buffer 16 is provided with a manual feeding port, so that manual feeding of workers is facilitated. The lower part of the inner wall of the manual feeding buffer 16 is provided with a photoelectric switch 17 for detecting whether the blanking in the manual feeding buffer 16 is finished. The manual feeding buffer 16 is arranged below the sampling grain storage 14, a discharge hole of the sampling grain storage 14 is connected with a feed hole of the manual feeding buffer 16 through a sixth valve 15, and a discharge hole of the manual feeding buffer 16 is connected with a feed hole of the first grain buffer 21 through a seventh valve 18 and a grain feed pipeline 19.
The air vents of the first grain buffer 21, the second grain buffer 30 and the third grain buffer 35 are respectively connected with a power air source through a first valve 20, a second valve 29 and an eighth valve 34, and the power air source adopts a negative pressure fan 38. The impurity separator 25 is arranged below the first grain buffer 21, the water volume weight meter 32 is arranged below the second grain buffer 30, the sample collector 27 is arranged below the impurity separator 25 and the water volume weight meter 32, the grain separator 23 is arranged between the first grain buffer 21 and the impurity separator 25, the discharge port of the first grain buffer 21 is vertically connected with the feed port of the grain separator 23 through the third valve 22, the discharge port of the grain separator 23 is connected with the feed port of the impurity separator 25 through the fifth valve 24, the feed port of the grain separator 23 is also connected with the feed port of the grain separator 26 through the inclined downward bypass pipe, the discharge port of the grain separator 26 is connected with the feed port of the sample collector 27, the grain discharge port of the impurity separator 25 is connected with the feed port of the second grain buffer 30 through the grain delivery pipeline 28, the discharge port of the second grain buffer 30 is connected with the feed port of the water volume weight meter 32 through the fourth valve 31, the discharge port of the impurity separator 25 and the discharge port of the water volume weight meter 32 are respectively connected with the feed port of the sample collector 27 through the third valve 35, and the grain bag 35 is connected with the feed port of the third grain buffer 35 below the third valve 35.
The negative pressure fan 38, the impurity separator 25, the water volume weight meter 32 and the first to ninth valves 20 to 36 of the present invention are electrically connected with the signal output terminal of the control device through communication cables, respectively. After the automatic sampling device finishes sampling, the grain sample enters the sampling grain storage 14, under the action of the control device, the sixth valve 15 is opened to enable the grain sample to fall into the manual feeding buffer 16, the sixth valve 15 is closed after blanking is finished, then the first valve 20, the seventh valve 18 and the negative pressure fan 38 are opened, the grain sample is sucked into the first grain buffer 21 and then closed, then the third valve 22 is opened to enable the grain sample to fall into the grain separator 23, the sample exceeding the capacity of the grain separator 23 enters the sample collector 27 through the grain separating pipe 26, the third valve 22 is closed after finishing, the fifth valve 24 is opened, the sample to be detected in the grain separator 23 enters the impurity separator 25, then the fifth valve 24 is closed, the impurity separator 25 is started to carry out separation detection, the impurity after detection enters the sample collector 27, meanwhile, the second valve 29 and the negative pressure fan 38 are opened to suck the pure grain into the second grain buffer 30 and then closed, then the fourth valve 31 is opened to enable the grain sample to fall into the volume-weight meter 32, the fourth valve 22 is closed to finish the detection, the sample to fall into the grain collector 27 after all the pure grain buffer 32 is finished, the fourth valve 31 is closed to carry out the detection, the fourth valve 31 is opened to carry out the detection, all the sample to fall into the grain separator 35, and all the negative pressure fan is opened to enable the sample to be sucked into the clean grain buffer container 35, and then all the sample is sucked into the clean container to be sucked into the grain collector 35, and then closed after the clean container is opened, and finally closed to be opened to carry out the clean and finally, after the clean sample is opened and finally, and finally is opened and finally opened.
In order to further improve the reliability and flexibility of grain assay, the automatic assay device of the invention further comprises a control panel, wherein manual control keys respectively corresponding to the negative pressure fan 38, the impurity separator 25, the moisture volume-weight meter 32 and the first valve 20 to the ninth valve 36 are arranged on the control panel, the manual control keys are respectively connected with the negative pressure fan 38, the impurity separator 25, the moisture volume-weight meter 32 and the first valve 20 to the ninth valve 36 through driving circuits, and the manual control keys are used for controlling the opening and closing of the negative pressure fan 38, the impurity separator 25, the moisture volume-weight meter 32 and the first valve 20 to the ninth valve 36, so that the manual control process of grain inspection can be realized. The manual control key is also provided with a status indicator lamp, and the manual control key and the control device drive the status indicator lamp through a power circuit respectively. When a manual control key or a control device controls a certain device to start, a corresponding state indicator lamp is lightened, and the current grain inspection state is displayed in real time.
The control device is also connected with the upper computer through the communication cable, and a worker can directly send a control command to the control device through the upper computer, so that the automatic sampling device and the automatic testing device are remotely controlled to perform grain sampling and testing. It should be noted that the automatic sampling device and the automatic testing device of the present invention may be provided with a control device respectively, or may share a set of control devices.
Claims (6)
1. The utility model provides a grain rapid warehouse entry automatic check-up system which characterized in that: the automatic sample sampling device and the automatic test device are respectively and electrically connected with the control device through communication cables;
the automatic testing device comprises a grain conveying mechanism and a grain testing mechanism, wherein the grain conveying mechanism comprises a first grain buffer, a second grain buffer, a grain conveying pipeline and a power air source, the grain testing mechanism comprises an impurity detection device and a moisture detection device, the upper parts of the first grain buffer and the second grain buffer are respectively provided with a vent and a feed inlet, the lower parts of the first grain buffer and the second grain buffer are respectively provided with a discharge port, the vents of the first grain buffer and the second grain buffer are respectively connected with the power air source through a first valve and a second valve, the discharge port of the automatic sampling device is connected with the feed inlet of the first grain buffer, the impurity detection device is arranged below the first grain buffer, the discharge port of the first grain buffer is connected with the feed inlet of the impurity detection device through a third valve, the grain discharge port of the impurity detection device is connected with the feed inlet of the second grain buffer through the grain conveying pipeline, and the moisture detection device is arranged below the second grain buffer, and the discharge port of the second grain buffer is connected with the feed inlet of the moisture detection device through a fourth valve;
the power air source, the impurity detection device, the water detection device and the first valve to the fourth valve are respectively and electrically connected with the signal output end of the control device through communication cables; the grain conveying mechanism further comprises a grain separator, a grain separating pipe and a fifth valve, wherein the grain separator is arranged between the first grain buffer and the impurity detection device, a discharge port of the first grain buffer is vertically connected with a feed port of the grain separator through a third valve, the discharge port of the grain separator is connected with the feed port of the impurity detection device through the fifth valve, the feed port of the grain separator is also connected with the feed port of the grain separating pipe through a bypass pipe, the discharge port of the grain separating pipe is connected with the feed port of the sample collector, and the fifth valve is electrically connected with a signal output end of the control device through a communication cable; the grain conveying mechanism further comprises a sampling grain buffer, a manual feeding buffer, a grain feeding pipeline, a sixth valve and a seventh valve, wherein the manual feeding buffer is provided with a manual feeding port, the manual feeding buffer is arranged below the sampling grain buffer, a discharge port of the automatic sampling device is connected with the feed port of the sampling grain buffer, a discharge port of the sampling grain buffer is connected with the feed port of the manual feeding buffer through the sixth valve, the discharge port of the manual feeding buffer is connected with the feed port of the first grain buffer through the grain feeding pipeline, the seventh valve is arranged on the grain feeding pipeline, and the sixth valve and the seventh valve are electrically connected with a signal output end of the control device through a communication cable; the grain conveying mechanism further comprises a sample collector, a third grain buffer, a grain outlet pipeline, an eighth valve, a ninth valve and a grain storage bag, wherein the sample collector is arranged below the impurity detection device and the moisture detection device, an impurity discharge port of the impurity detection device and a discharge port of the moisture detection device are respectively connected with a feed port of the sample collector, the upper part of the third grain buffer is provided with a vent and a feed port, the lower part of the third grain buffer is provided with a discharge port, the vent of the third grain buffer is connected with a negative pressure fan through the eighth valve, the discharge port of the sample collector is connected with the feed port of the third grain buffer through the grain outlet pipeline, the discharge port of the third grain buffer is connected with the grain storage bag through the ninth valve, and the eighth valve and the ninth valve are electrically connected with a signal output end of the control device through a communication cable; the automatic sample sampling device comprises a boundary identification camera and an automatic sample sampling machine, wherein the boundary identification camera is used for collecting vehicle image information of a sample sampling operation area, the boundary identification camera is electrically connected with a signal input end of a control device through an image processing device, the automatic sample sampling machine comprises a travelling mechanism, a rotating mechanism and a sample sampling mechanism, the travelling mechanism comprises a guide rail, a sample sampling trolley and a travelling motor, the travelling motor drives the sample sampling trolley to horizontally move along the guide rail, the rotating mechanism comprises a mounting shell and a steering motor, the mounting shell is fixed on the sample sampling trolley, the steering motor is arranged in the mounting shell, the sample sampling mechanism comprises a grain suction machine, a grain suction pipe, a sample sampling rod and a sample sampling rod lifting motor, the sample sampling rod lifting motor is arranged on the mounting shell, the steering motor drives the sample sampling rod lifting motor to rotate in a horizontal plane, the sample sampling rod is arranged on the sample rod lifting motor, the sample suction pipe is connected with a feed inlet of a sample grain storage through the grain suction pipe, and the grain suction machine is connected with the grain suction machine, and the grain storage device is connected with the grain suction pipe through the steering cable and the grain lifting motor; the upper surface of the mounting shell is fixedly provided with a flange plate, the flange plate is provided with a mounting table, the upper surface of the mounting table is fixedly provided with a mounting seat, and the sampling rod lifting motor is rotatably arranged on the mounting seat; the impurity detection device adopts an impurity separator, can automatically detect the impurity content of the grain sample and respectively output the sieved impurities and pure grains.
2. The rapid warehousing automatic inspection system of claim 1, wherein: the automatic testing device comprises a control panel, wherein the first valve to the ninth valve are pneumatic valves, manual control keys respectively corresponding to a power air source, an impurity detection device, a moisture detection device and the first valve to the ninth valve are arranged on the control panel, and the manual control keys are respectively connected with the power air source, the impurity detection device, the moisture detection device and the first valve to the ninth valve through driving circuits.
3. The automatic inspection system for rapid grain warehousing of claim 2, wherein: the lower part of the inner wall of the manual feeding buffer is provided with a photoelectric switch, and the photoelectric switch is electrically connected with the signal input end of the control device.
4. A rapid warehousing automatic inspection system for grains as set forth in claim 3, wherein: the manual control key is also provided with a status indicator lamp, and the manual control key and the control device drive the status indicator lamp through a power circuit respectively.
5. The automatic inspection system for rapid grain warehousing of claim 4, wherein: the two ends of the guide rail are respectively provided with a walking limit switch, the two sides of the mounting shell on the lifting motor of the sampling rod are provided with a rotary limit switch, and the upper end of the sampling rod is provided with a pressure sensor.
6. The automatic inspection system for rapid grain warehousing of claim 5, wherein: the automatic sampling device also comprises a touch screen, a manual controller and/or a remote controller, wherein the touch screen, the manual controller and the remote controller are electrically connected with the signal input end of the control device and are used for sending driving signals of the walking motor, the steering motor and the sampling rod lifting motor to the control device.
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| CN201710789892.1A CN107521982B (en) | 2017-09-05 | 2017-09-05 | Automatic inspection system for quick grain warehouse entry |
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| CN201710789892.1A CN107521982B (en) | 2017-09-05 | 2017-09-05 | Automatic inspection system for quick grain warehouse entry |
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| CN107521982B true CN107521982B (en) | 2023-07-21 |
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| CN108388165B (en) * | 2018-07-06 | 2020-07-31 | 长沙荣业软件有限公司 | Online intelligent material taking controller for particulate matters |
| CN109142123A (en) * | 2018-07-30 | 2019-01-04 | 山东泓盛智能科技有限公司 | The automatic assay system of grain and assay method |
| CN109827797B (en) * | 2019-01-25 | 2021-03-26 | 安徽农业大学 | Automatic identification device for sampling range of bulk grain vehicle and coordinate establishment method thereof |
| CN111766602A (en) * | 2020-06-10 | 2020-10-13 | 北京赛佰特科技有限公司 | Intelligent sampling machine system for grain sampling |
| CN115683745B (en) * | 2023-01-03 | 2023-04-28 | 中储粮成都储藏研究院有限公司 | Intelligent sampling system based on grain acquisition |
| CN115684510B (en) * | 2023-01-04 | 2023-04-07 | 中储粮成都储藏研究院有限公司 | Grain intelligent sampling inspection method |
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| JP4388216B2 (en) * | 2000-08-24 | 2009-12-24 | 東海旅客鉄道株式会社 | Axis box extraction work device for railcar bogie |
| CN2503474Y (en) * | 2001-10-29 | 2002-07-31 | 新疆机械研究院 | Tomato sampling device |
| CN100545623C (en) * | 2006-02-24 | 2009-09-30 | 唐丞有 | Device for sticking-in carried-on-vehicle grain for sampling |
| CN203705241U (en) * | 2014-02-20 | 2014-07-09 | 北华大学 | Closed type grain sample handling system |
| CN203965182U (en) * | 2014-06-18 | 2014-11-26 | 邢台金沙河面业有限责任公司 | A kind of grain sampling observation device |
| CN204523582U (en) * | 2014-12-04 | 2015-08-05 | 无锡穗邦科技有限公司 | Coding type grain seed separator |
| CN205826680U (en) * | 2016-07-20 | 2016-12-21 | 李纲 | A kind of multifunction automatic Cereals checking system |
| CN206029881U (en) * | 2016-08-20 | 2017-03-22 | 山东长江粮油仓储机械有限公司 | Intelligence sample robot sample arm |
| CN207375348U (en) * | 2017-09-05 | 2018-05-18 | 郑州鑫胜电子科技有限公司 | A kind of grain is quickly put in storage automatic checking system |
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